UK samsung s8: Size 5.8 inches, 84.8 cm2 (~83.6% screen-to-body ratio). Resolution 1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density). Selfie camera Dual 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22μm, AF, 2 MP (dedicated iris scanner camera). Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct.